Android 애플 리 케 이 션 과 Webview 간 의 상호작용

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.KeyEvent;
import android.view.View;
import android.view.Window;
import android.webkit.JsPromptResult;
import android.webkit.JsResult;
import android.webkit.WebChromeClient;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.Toast;
;

/**
 * @author 
 * 
 */
public class RegisterActivity extends Activity {
	private final static String tag = "RegisterActivity";
	WebView mWebView;
	Activity mActivity;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		getWindow().requestFeature(Window.FEATURE_PROGRESS);
		setContentView(R.layout.register);
		mActivity = this;
		mWebView = (WebView) findViewById(R.id.register_webview);
		mWebView.getSettings().setJavaScriptEnabled(true);
		mWebView.getSettings().setBuiltInZoomControls(true);
		mWebView.getSettings().setDefaultTextEncodingName("UTF-8");

		mWebView.setWebChromeClient(mWebChromeClient);
		mWebView.setWebViewClient(mWebViewClient);
		mWebView.addJavascriptInterface(obj, "customFuction");
		mWebView.loadUrl(QingUtil.URL_REGISTER);
		// mWebView.loadUrl("file:///android_asset/test.html");
		// mWebView.loadUrl("http://www.baidu.com");
	}

	Object obj = new Object() {
		public void getMessage(String str) {
			Toast.makeText(getBaseContext(), "Application-getMessage:" + str,
					3000).show();
		}
	};

	WebChromeClient mWebChromeClient = new WebChromeClient() {

		@Override
		public boolean onJsAlert(WebView view, String url, String message,
				JsResult result) {
			Toast.makeText(getBaseContext(),
					"onJsAlert - url:" + url + " message:" + message, 3000)
					.show();
			return super.onJsAlert(view, url, message, result);
		}

		@Override
		public boolean onJsConfirm(WebView view, String url, String message,
				JsResult result) {
			Toast.makeText(getBaseContext(),
					"onJsConfirm - url:" + url + " message:" + message, 3000)
					.show();
			return super.onJsConfirm(view, url, message, result);
		}

		@Override
		public boolean onJsPrompt(WebView view, String url, String message,
				String defaultValue, JsPromptResult result) {
			// TODO Auto-generated method stub
			return super.onJsPrompt(view, url, message, defaultValue, result);
		}

		@Override
		public void onProgressChanged(WebView view, int newProgress) {
			mActivity.setProgress(newProgress);
			Log.d("Test", "newProgress = " + newProgress);
			super.onProgressChanged(view, newProgress);
		}

	};

	WebViewClient mWebViewClient = new WebViewClient() {

		@Override
		public boolean shouldOverrideUrlLoading(WebView view, String url) {
			Log.d(tag, "shouldOverrideUrlLoading - " + url);
			if (url.startsWith("sms:")) {
				Intent sendIntent = new Intent(Intent.ACTION_VIEW);
				sendIntent.putExtra("address", url.replace("sms:", ""));
				sendIntent.setType("vnd.android-dir/mms-sms");
				startActivity(sendIntent);
				return true;
			}
			return super.shouldOverrideUrlLoading(view, url);
		}

		@Override
		public void onReceivedError(WebView view, int errorCode,
				String description, String failingUrl) {
			Toast.makeText(mActivity, "Oh no! " + description,
					Toast.LENGTH_SHORT).show();
			super.onReceivedError(view, errorCode, description, failingUrl);
		}

	};